AS 40-8 1972
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The three-way acoustic system "AS 40-8" was bundled with the radio station "Victoria 001" and was produced from 1972 by the Riga Radio Plant named after A. Popov. Since 1973, the AU was called as "8АС-2". Both speakers are identical. Type of design AS: "closed box". The total electrical resistance at 1 kHz is 8 ohms. The average standard sound pressure is 0.2 Pa. The nominal frequency range is 40 ... 16000 Hz, with non-uniformity of 16 dB. Dynamics: 8GD-1 (LF) 8 Ohm, frequency range 40 ... 1000 Hz (main resonance frequency 25 Hz), 4GD-6 (MF), 8 Ohm, frequency range 200 ... 5000 Hz (main resonance frequency 160 Hz). ZGD-2 (HF), 16 Ohm, frequency range 5000 ... 16000 Hz (main resonance frequency 4500 Hz). Dimensions of one case 675x350x270 mm. The volume of the box is 49.5 l.
Information from collection of Valery Khartchenko